2. Web Browser market share analysis company Net Applications monitors and reports on Internet browser usage. According to Net Applications, in the summer of 2014, Google's Chrome browser exceeded a 20% market share for the rst time, with a 20.37% share of the browser market i'orbes website). For a randomly selected group of 20 Internet browser users, answer the following questions. (4 Points each sub-questionyJ a. Compute the probability that exactly 8 of the 20 Internet browser users use Chrome as their Internet browser (Please show your worl~:).J b. Compute the probability that no more than 3 of the 20 Internet browser users use Chrome as their Internet browser (Please show your work). (J c. For the sample of 20 Internet browser users, compute the expected number of Chrome users (Please show your work). (J (1. For the sample of 20 Internet browser users, compute the variance and standard deviation for the number of Chrome users (Please show your worlc).